| Witzenhausen to Oberkirch | 209.49 mi (337.14 km) |
| Witzenhausen to Obernburg am Main | 108.44 mi (174.52 km) |
| Witzenhausen to Obernkirchen | 71.25 mi (114.67 km) |
| Witzenhausen to Oberschleissheim | 226.82 mi (365.03 km) |
| Witzenhausen to Oberstdorf | 272.37 mi (438.33 km) |
| Witzenhausen to Obertraubling | 193.39 mi (311.23 km) |
| Witzenhausen to Obertshausen | 98.87 mi (159.12 km) |
| Witzenhausen to Oberursel | 96.56 mi (155.40 km) |
| Witzenhausen to Ochsenfurt | 117.28 mi (188.74 km) |
| Witzenhausen to Ochsenhausen | 225.97 mi (363.67 km) |
| Witzenhausen to Ochtrup | 128.69 mi (207.11 km) |
| Witzenhausen to Odenthal | 120.60 mi (194.09 km) |
| Witzenhausen to Oelde | 80.78 mi (130.01 km) |
| Witzenhausen to Oelsnitz | 119.24 mi (191.90 km) |
| Witzenhausen to Oer-Erkenschwick | 114.04 mi (183.53 km) |
